000			00414nam a2200133Ia 4500
008			150317s9999 xx 000 0 und d
080			_a371.38:63 _bMUK-A
100			_aMukhopadhyay, Arun
245			_aAgricultural extension a field study
260			_c1971 _aCalcutta _bMinerva Association
300			_axv, 235 p.
650			_aAGRICULTURAL EDUCATIONAGRICULTURAL TRAININGAgricultural extension
942			_2udc _cBK
999			_c7805 _d7805